I have math lessons on Friday.
我周五有数学课。
I have math on Monday and Friday.
我星期一和星期五有数学课。
I have math on Monday, Wednesday and Friday.
在星期一、星期三和星期五我有数学课。
We have math on Monday, Wednesday and Friday.
我们周一。周三和周五上数学课。
I have math on Monday, Wednesday and Friday. (P74).
我星期一、星期三、星期五上数学课。
When do you have math? — We have math on Monday, Wednesday and Friday.
你们什么时候有数学课？——我们星期一、星期三和星期五都有数学课。
David: don't worry about it. We don't have Math class until Wednesday.
大卫：别担心，我们到星期三才有数学课。
There are so many more opportunities available in the field when you have a strong math background.
如果你有很强的数学背景知识，在这个领域会有更多的机会。
Middle school is an important age because students have enough math capability to solve advanced problems, but they haven't really decided what they want to do with their lives.
中学是一个重要的年龄段，因为学生有足够的数学能力来解决高级问题，但他们还没有真正决定他们在生活中想做些什么。
Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of a carpet by area.
哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人已经完成了像代数这样的高级数学，但却无法按面积计算出一块地毯的价格。
Such courses, Hacker argues, are a remedy for the numerical illiteracy of adults who have completed high-level math like algebra but are unable to calculate the price of, say, a carpet by area.
哈克认为，这样的课程可以弥补成年人在数字方面的盲点，这些人虽然已经学习了像代数这样的高等数学，但却无法按面积计算出一块地毯的价格。
Standards in Finland have vastly improved in reading, math and science literacy over the past decade, in large part because its teachers are trusted to do whatever it takes to turn young lives around.
在过去的十年里，芬兰的阅读、数学和科学素养标准都有了很大提高，很大程度上因为人们信任芬兰的老师们会尽其所能来改变年轻人的生活。
Technology companies have an interest in developing a workforce with the STEM (science, technology, engineering and math) skills needed to grow the company and advance the industry.
科技公司都有兴趣培养具有理工（科学、技术、工程和数学）技能的员工，这些技能是公司壮大和推动行业发展所必需的。
Students in university towns may also have access to another lever for involvement in accelerated math: math circles.
大学城的学生可能还有另一种参与进阶数学的手段：数学圈。
Throughout the nation's more than 15,000 school districts, widely differing approaches to teaching science and math have emerged.
全国超过15000个学区出现了不同的科学和数学教学方法。
All their lives, today's young women have been pushed to embrace both perfection and passion—to pursue science and sports, math and theater—and do it all as well as they possibly can.
当今的年轻女性一生都被要求追求完美和激情——追求科学、体育、数学和戏剧——并尽其所能做好这一切。
These math circles cost nothing, or they're very cheap for students to get involved in, but you have to know about them.
这些数学圈子不花钱，或者对学生来说，想要参与其中也非常便宜，但是你必须了解它们。
They have also included videos so parents can refresh their knowledge of math when helping with homework.
他们还包括了视频，以便让家长在辅导孩子家庭作业时可以想起数学知识。
I have made rapid progress in my math since you shared your good experience with me.
自从你和我分享你的好经验后，我的数学进步很快。
Talking about her experience, Tan said, "Taking part in the WLA Forum and communicating with great scientists face to face have further encouraged me to do scientific research like math and I dream of achieving good research results like the top scientists."
谈到她的经历，谭说：“参加 WLA 论坛，与伟大的科学家面对面地交流，进一步鼓励了我做数学之类的科学研究。我梦想着取得和顶尖科学家一样优秀的研究成果。”
Children who are involved with the arts make greater achievements in their education: those engaged with drama have greater literary ability while others taking part in musical practice exhibit greater skills in math and languages.
参与艺术活动的儿童在教育方面取得更大的成就：参与戏剧的儿童有更高的文学能力，而参加音乐实践的儿童在数学、语言方面展现出更好的技能。
With the declining performance of American students in math and science has come increased competition from students from other countries that have strongly supported education in these areas.
由于美国学生数学和科学学科的水平不断下降，来自其他国家的学生的竞争愈加激烈，这些国家往往在此类领域提供了大力的教育支持。
Du thanks her parents, who for years have taken her to student outreach activities, for supporting her interest in science, technology, engineering and math.
杜感谢父母多年来带她参加学生拓展活动，感谢他们支持她对科学、技术、工程和数学的兴趣。
In science, unlike math, we can't have absolute certainty, but in the scheme of things, this is not a health risk I would be concerned about at all.
不像数学，在科学里我们不能有绝对的肯定。但是在日常生活中，我肯定不会担心手机会给我的健康带来什么威胁。
But scientists have done the math, and to see mixing to the degree they do, the ocean must be getting extra energy from some unknown source.
科学家们已经完成了数学运算，他们发现海洋要混合出现有的程度，一定有从不明来源得到的额外能量。
Unless you're a math whiz (or have way too much time on your hands) you're not going to want to generate these puzzles yourself.
除非您是一个数学能手(或者有太多空闲的时间)，否则您是不可能独自生成这些迷题的。
Need more convincing? Imagine you have a college text laden with math and chemical formulas.
假定你出版了一部大学教材，里面有大量的数学公式和化学表达式。
People with math learning disability, also known as dyscalculia, have difficulty understanding math concepts and solving even simple math problems despite adequate education.
数学学习障碍又称计算障碍，尽管接受了应有的学校教育，他们仍然难以理解数学概念甚至解不开简单的数学题。
For decades, efforts to improve math skills have driven schools to embrace one math program after another, abandoning a program when it does not work and moving on to something purportedly better.
数十年来，为了提高数学技能，学校尝试了一个又一个数学课程，放弃一个不起作用的课程，又转向某个据说更好的课程。
For decades, efforts to improve math skills have driven schools to embrace one math program after another, abandoning a program when it does not work and moving on to something purportedly better.
数十年来，为了提高数学技能，学校尝试了一个又一个数学课程，放弃一个不起作用的课程，又转向某个据说更好的课程。
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